Base | Representation |
---|---|
bin | 100001011100001… |
… | …0010111101111101 |
3 | 2220012100020202001 |
4 | 1002320102331331 |
5 | 4244221212023 |
6 | 303201302301 |
7 | 36543205333 |
oct | 10270227575 |
9 | 2805306661 |
10 | 1122054013 |
11 | 526408873 |
12 | 273934991 |
13 | 14b602cb2 |
14 | a903db53 |
15 | 687906ad |
hex | 42e12f7d |
1122054013 has 2 divisors, whose sum is σ = 1122054014. Its totient is φ = 1122054012.
The previous prime is 1122054007. The next prime is 1122054029. The reversal of 1122054013 is 3104502211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1053197209 + 68856804 = 32453^2 + 8298^2 .
It is a cyclic number.
It is not a de Polignac number, because 1122054013 - 229 = 585183101 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1122054413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561027006 + 561027007.
It is an arithmetic number, because the mean of its divisors is an integer number (561027007).
Almost surely, 21122054013 is an apocalyptic number.
It is an amenable number.
1122054013 is a deficient number, since it is larger than the sum of its proper divisors (1).
1122054013 is an equidigital number, since it uses as much as digits as its factorization.
1122054013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 1122054013 is about 33497.0746931728. The cubic root of 1122054013 is about 1039.1332809113.
Adding to 1122054013 its reverse (3104502211), we get a palindrome (4226556224).
The spelling of 1122054013 in words is "one billion, one hundred twenty-two million, fifty-four thousand, thirteen".
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